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| 公路路堑岩质高陡边坡稳定性评价 | |
| 引用本文： | 邹祖银,莫忧,陶连金,朱占元. 公路路堑岩质高陡边坡稳定性评价[J]. 黑龙江科技学院学报, 2008, 18(3) |
| 作者姓名： | 邹祖银 莫忧 陶连金 朱占元 |
| 作者单位： | 1. 四川农业大学,都江堰分校,四川都江堰,611830;西南交通大学,土木工程学院,成都,610031 2. 四川农业大学,都江堰分校,四川都江堰,611830 3. 北京工业大学,建筑工程学院,北京,100022 4. 四川农业大学,信息与工程技术学院,四川雅安,625014 |
| 摘 要： | 某省道高等级公路K93 946～K94 082段路堑高陡边坡工程地质条件十分复杂,边坡稳定性较差.以工程地质调查成果为基础,深入分析了影响边坡稳定性的主要因素,采用极限平衡法计算了边坡的安全系数.结果表明:该边坡节理裂隙发育,岩体较破碎,边坡开挖后其稳定性较差,须加强支护.对滑面强度参数、滑体密度等参数的敏感性分析发现,抗剪强度参数对边坡的稳定性影响较为敏感.研究结果为下一步的加固设计和施工奠定了基础. |
| 关 键 词： | 路堑高陡边坡 地质调查 稳定性分析 影响因素 |
Evaluation of stability of high and steep slope of rock cut road |
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| ZOU Zuyin,MO You,TAO Lianjin,ZHU Zhanyuan. Evaluation of stability of high and steep slope of rock cut road[J]. Journal of Heilongjiang Institute of Science and Technology, 2008, 18(3) | |
| Authors: | ZOU Zuyin MO You TAO Lianjin ZHU Zhanyuan |
| Affiliation: | ZOU Zuyin1,2,MO You1,TAO Lianjin 3,ZHU Zhanyuan4(1.Dujiangyan Campus of Sichuan Agricultural University,Dujiangyan 611830,China,2.College of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,3.College of Architecture , Civil Engineering,Beijing University of Technology,Beijing 100022,4.College of Information , Engineering Technology,Sichuan Agricultural University,Yaan 625014,China) |
| Abstract: | Given the complicated geological conditions and greater slope instability adversely affecting cutting operation of the high and steep slope of Provinces Road Highway K93 +946~K94 +082,this paper,based on the results of geological investigations,offers an analysis of main factors adversely affecting the slope stability and the use of limit equilibrium method to calculate the safety coefficient of the slope factor.The results show the necessity of subjecting the slope joint fracture to reinforced supports,due... |
| Keywords: | cutting high and steep slope geological survey stability analysis influencing factors |
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